title: Evolution: radiotracking sexual selection.
abstract: Why are members of one sex bigger than those of the other? A new study in which male giant weta were radiotracked found that smaller, longer legged males win the race to inseminate females.
authors.affiliation: School of Biological Sciences, The University of Sydney, Sydney, New South Wales 2006, Australia. greg.sword@@bio.usyd.edu.au
authors.forename: Gregory A
authors.initials: GA
authors.lastname: Sword
authors.forename: Stephen J
authors.initials: SJ
authors.lastname: Simpson
mesh_terms: D000818:Animals; D005075:Biological Evolution; D049628:Body Size; D005260:Female; D008297:Male; D009987:Orthoptera / Q000033:anatomy & histology / Q000235:genetics*; D012641:Selection, Genetic; D012727:Sex Characteristics; D012726:Sexual Behavior, Animal